103 hedge funds and large institutions have $619M invested in Insmed in 2014 Q2 according to their latest regulatory filings, with 19 funds opening new positions, 43 increasing their positions, 30 reducing their positions, and 27 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
103
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
3
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$27.6M
Puts
$21.4M
Net Calls
Net Calls Change

Top Buyers

1 +$29.2M
2 +$16.4M
3 +$16.3M
4
PAI
Palo Alto Investors
California
+$12.9M
5
O
OrbiMed
New York
+$10.8M

Top Sellers

1 -$42.6M
2 -$16.2M
3 -$11.7M
4
Marshall Wace
Marshall Wace
United Kingdom
-$7.91M
5
BBA
Baker Bros. Advisors
New York
-$5M
Name Holding Trade Value Shares
Change
Change in
Stake
51
$1.2M
52
$1.19M
53
$1.15M
54
$1.09M
55
$999K
56
$992K
57
$971K
58
$768K
59
$719K
60
$702K
61
$687K
62
$621K
63
$601K
64
$574K
65
$553K
66
$539K
67
$528K
68
$521K
69
$513K
70
$509K
71
$473K
72
$459K
73
$454K
74
$447K
75
$403K